PR tree-optimization/90626 - fold strcmp(a, b) == 0 to zero when one string length...

[thirdparty/gcc.git] / gcc / dbxout.c

diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index 507fd41f9ead5f8c09ce3388d9962bb72c5baa7b..81577dfe5cd36335506aa6856ce1b4e1f6762168 100644 (file)
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -1,5 +1,5 @@
 /* Output dbx-format symbol table information from GNU compiler.
-   Copyright (C) 1987-2018 Free Software Foundation, Inc.
+   Copyright (C) 1987-2019 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -91,6 +91,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "common/common-target.h"
 #include "langhooks.h"
 #include "expr.h"
+#include "file-prefix-map.h" /* remap_debug_filename()  */
 
 #ifdef XCOFF_DEBUGGING_INFO
 #include "xcoffout.h"
@@ -463,7 +464,7 @@ dbxout_int (int num)
   if (num < 0)
     {
       putc ('-', asm_out_file);
-      unum = -num;
+      unum = -(unsigned int) num;
     }
   else
     unum = num;
@@ -670,7 +671,7 @@ stabstr_D (HOST_WIDE_INT num)
 {
   char buf[64];
   char *p = buf + sizeof buf;
-  unsigned int unum;
+  unsigned HOST_WIDE_INT unum;
 
   if (num == 0)
     {
@@ -680,7 +681,7 @@ stabstr_D (HOST_WIDE_INT num)
   if (num < 0)
     {
       stabstr_C ('-');
-      unum = -num;
+      unum = -(unsigned HOST_WIDE_INT) num;
     }
   else
     unum = num;
@@ -1714,7 +1715,7 @@ dbxout_range_type (tree type, tree low, tree high)
   if (TREE_TYPE (type))
     dbxout_type (TREE_TYPE (type), 0);
   else if (TREE_CODE (type) != INTEGER_TYPE)
-    dbxout_type (type, 0); /* E.g. Pascal's ARRAY [BOOLEAN] of INTEGER */
+    dbxout_type (type, 0);
   else
     {
       /* Traditionally, we made sure 'int' was type 1, and builtin types
@@ -2378,10 +2379,6 @@ dbxout_type (tree type, int full)
       dbxout_type (TREE_TYPE (type), 0);
       break;
 
-    case POINTER_BOUNDS_TYPE:
-      /* No debug info for pointer bounds type supported yet.  */
-      break;
-
     default:
       /* A C++ function with deduced return type can have a TEMPLATE_TYPE_PARM
         named 'auto' in its type.
@@ -2820,7 +2817,7 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
                 /* Do not generate a tag for incomplete records.  */
                 && COMPLETE_TYPE_P (type)
                /* Do not generate a tag for records of variable size,
-                  since this type can not be properly described in the
+                  since this type cannot be properly described in the
                   DBX format, and it confuses some tools such as objdump.  */
                && tree_fits_uhwi_p (TYPE_SIZE (type)))
              {